/* * Copyright (C) 2011 Igalia S.L. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ #include "config.h" #include "WebPopupMenuProxyGtk.h" #include "NativeWebMouseEvent.h" #include "WebPopupItem.h" #include #include #include #include using namespace WebCore; namespace WebKit { WebPopupMenuProxyGtk::WebPopupMenuProxyGtk(GtkWidget* webView, WebPopupMenuProxy::Client* client) : WebPopupMenuProxy(client) , m_webView(webView) , m_activeItem(-1) { } WebPopupMenuProxyGtk::~WebPopupMenuProxyGtk() { if (m_popup) { g_signal_handlers_disconnect_matched(m_popup->platformMenu(), G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, this); hidePopupMenu(); } } GtkAction* WebPopupMenuProxyGtk::createGtkActionForMenuItem(const WebPopupItem& item, int itemIndex) { GOwnPtr actionName(g_strdup_printf("popup-menu-action-%d", itemIndex)); GtkAction* action = gtk_action_new(actionName.get(), item.m_text.utf8().data(), item.m_toolTip.utf8().data(), 0); g_object_set_data(G_OBJECT(action), "popup-menu-action-index", GINT_TO_POINTER(itemIndex)); g_signal_connect(action, "activate", G_CALLBACK(menuItemActivated), this); gtk_action_set_sensitive(action, item.m_isEnabled); return action; } void WebPopupMenuProxyGtk::showPopupMenu(const IntRect& rect, TextDirection textDirection, double pageScaleFactor, const Vector& items, const PlatformPopupMenuData& data, int32_t selectedIndex) { if (m_popup) m_popup->clear(); else m_popup = GtkPopupMenu::create(); const int size = items.size(); for (int i = 0; i < size; i++) { if (items[i].m_type == WebPopupItem::Separator) m_popup->appendSeparator(); else { GRefPtr action = adoptGRef(createGtkActionForMenuItem(items[i], i)); m_popup->appendItem(action.get()); } } IntPoint menuPosition = convertWidgetPointToScreenPoint(m_webView, rect.location()); menuPosition.move(0, rect.height()); gulong unmapHandler = g_signal_connect(m_popup->platformMenu(), "unmap", G_CALLBACK(menuUnmapped), this); m_popup->popUp(rect.size(), menuPosition, size, selectedIndex, m_client->currentlyProcessedMouseDownEvent() ? m_client->currentlyProcessedMouseDownEvent()->nativeEvent() : 0); // PopupMenu can fail to open when there is no mouse grab. // Ensure WebCore does not go into some pesky state. if (!gtk_widget_get_visible(m_popup->platformMenu())) { m_client->failedToShowPopupMenu(); return; } // WebPageProxy expects the menu to run in a nested run loop, since it invalidates the // menu right after calling WebPopupMenuProxy::showPopupMenu(). m_runLoop = adoptGRef(g_main_loop_new(0, FALSE)); gdk_threads_leave(); g_main_loop_run(m_runLoop.get()); gdk_threads_enter(); m_runLoop.clear(); g_signal_handler_disconnect(m_popup->platformMenu(), unmapHandler); if (!m_client) return; m_client->valueChangedForPopupMenu(this, m_activeItem); } void WebPopupMenuProxyGtk::hidePopupMenu() { m_popup->popDown(); } void WebPopupMenuProxyGtk::shutdownRunLoop() { if (g_main_loop_is_running(m_runLoop.get())) g_main_loop_quit(m_runLoop.get()); } void WebPopupMenuProxyGtk::menuItemActivated(GtkAction* action, WebPopupMenuProxyGtk* popupMenu) { popupMenu->setActiveItem(GPOINTER_TO_INT(g_object_get_data(G_OBJECT(action), "popup-menu-action-index"))); popupMenu->shutdownRunLoop(); } void WebPopupMenuProxyGtk::menuUnmapped(GtkWidget*, WebPopupMenuProxyGtk* popupMenu) { popupMenu->shutdownRunLoop(); } } // namespace WebKit